Fleeing conflict, drought and famine in Somalia, about 130 people arrive daily at the Dolo Ado refugee camp in south-west Ethiopia. The number represents a significant decrease compared with last summer, but – as clashes continue between al-Shabaab and Ethiopian troops across the river border – humanitarian agencies are worried that increased fighting or drought could once again turn a manageable trickle of arrivals into a flood. Last month, Ruth Evans spoke to World Food Programme aid workers and refugee Zainab Mohammed at Dolo Ado's Buramino camp